Data as of Nov 10, 2026
Autonomous system

AS204670

NTT United Kingdom Ltd

Announces 1,280 addresses in 5 prefixes. None of it is anonymizer space.

Type
Business
GB

Announced prefixes

Arrived
PrefixTypeHolderRPKI
128.121.15.0/24
since Jul 2024
BusinessNTT America, Inc.
128.242.94.0/24
since Aug 2024
BusinessNTT America, Inc.
131.103.30.0/24
since Jul 2024
BusinessNTT America, Inc.
140.174.224.0/24
since Jun 2024
BusinessNTT America, Inc.
168.143.179.0/24
since Jul 2024
BusinessNTT America, Inc.

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it